Lead enterprise-scale application rationalization initiatives using the 6R framework (rehost, replatform, refactor, rearchitect, repurchase, retire) Develop and manage application rationalization scorecards , including scoring models, weighting, and governance Conduct application portfolio assessments across large environments, aligning to business and technical objectives Segment applications into complexity tiers (low/medium/high) and define appropriate migration strategies Facilitate stakeholder workshops and interviews to capture business context, usage patterns, and criticality Perform end-to-end dependency mapping (application-to-application, infrastructure, and services) Reconcile tool-generated discovery data with stakeholder input to ensure accurate migration planning Define and sequence migration waves based on dependencies, business value, and risk mitigation Design and implement Azure hybrid network architectures (hub-and-spoke, Virtual WAN) Configure Azure networking components including ExpressRoute, VPN gateways, NSGs, Azure Firewall, Private Link, and DNS Zones Troubleshoot advanced network issues including BGP routing, asymmetric routing, MTU/fragmentation, and hybrid connectivity Assess and optimize Azure Landing Zones aligned with Microsoft Cloud Adoption Framework (CAF) Collaborate with network service providers and infrastructure teams on routing, firewall, and DNS changes Prepare and execute change management packages , including rollback strategies within controlled environments (CAB) Leverage Azure Network Watcher, NSG flow logs, and traffic analytics for diagnostics and performance tuning Utilize migration tooling such as Azure Migrate and third-party platforms (Zerto, RiverMeadow, Carbonite) Apply Infrastructure-as-Code (IaC) practices using Terraform and/or Bicep for scalable deployments Develop and maintain migration runbooks, standards, and operational playbooks Provide technical leadership and mentorship to engineers within a migration factory model Engage with senior stakeholders, architects, and application owners , delivering clear communication and strategic guidance #J-18808-Ljbffr